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Indian Naga sadhu or naked hindu holy men arrive in a procession for a holy dip at "Sangam," the confluence of Hindu holy rivers Ganges, Yamuna and the mythical Saraswati, during the Maha Kumbh festival at Allahabad, India, Sunday, Feb. 10, 2013. Millions of devout Hindus and thousands of Hindu holy men are expected to take a dip at Sangam on Sunday, the most auspicious day according to the alignment of stars, for the entire duration of Maha Kumbh festival, which lasts for 55 days. . (AP Photo /Rajesh Kumar Singh)

Indian Naga sadhu or naked hindu holy men arrive in a procession for a holy dip at "Sangam," the confluence of Hindu holy rivers Ganges, Yamuna and the mythical Saraswati, during the Maha Kumbh festival at Allahabad, India, Sunday, Feb. 10, 2013. Millions of devout Hindus and thousands of Hindu holy men are expected to take a dip at Sangam on Sunday, the most auspicious day according to the alignment of stars, for the entire duration of Maha Kumbh festival, which lasts for 55 days. . (AP Photo /Rajesh Kumar Singh)